型号 功能描述 生产厂家 企业 LOGO 操作

Dual decade ripple counter

GENERAL DESCRIPTION The 74HC/HCT390 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Two BCD decade or bi-quinary counters • One package can be configured to divide-

Philips

飞利浦

DUAL DECADE RIPPLE COUNTER

DUAL DECADE RIPPLE COUNTER

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Dual decade ripple counter

1. General description The 74HC390; 74HCT390 is a dual 4-bit decade ripple counter divided into four separately clocked sections. The counters have two divide-by-2 sections and two divide-by-5 sections. These sections share an asynchronous master reset input (nMR) and can be used in a BCD decad

NEXPERIA

安世

Dual decade ripple counter

GENERAL DESCRIPTION The 74HC/HCT390 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Two BCD decade or bi-quinary counters • One package can be configured to divide-

Philips

飞利浦

High?밣erformance Silicon?밎ate CMOS

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Motorola

摩托罗拉

更新时间:2026-1-5 18:02:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
24+
DIP
7500
只做原装正品现货 欢迎来电查询15919825718
Nexperia
24+
SO-16
30000
一级代理进口原装现货假一赔十
TI/德州仪器
23+
DIP
8215
原厂原装
ST/意法
2223+
SOP3.9
26800
只做原装正品假一赔十为客户做到零风险
ST
26+
SOP
60000
只有原装 可配单
恩XP
2025+
SOP
5000
原装进口价格优 请找坤融电子!
MOT
NEW
SO-16
9526
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订
MOT
06+
SOIC
1000
全新原装 绝对有货
ST
23+
SOP
16900
正规渠道,只有原装!
24+
5000
公司存货

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